* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html, body, main {
	height:100%;
}

body {
	font-size: 14px/1.5 Arial;
}

a {
	text-decoration: none;
	color: #444;
}

ul,li{
	list-style: none;
}